:root {
  --bg: #faf7f0;
  --text: #2a2a27;
  --muted: #6b6a63;
  --accent: #2f5d4a;
  --rule: #e4dfd3;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161815;
    --text: #e6e3da;
    --muted: #9c998f;
    --accent: #8cbfa6;
    --rule: #2e312c;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  overflow-wrap: break-word;
}

.wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  padding: 3.5rem 0 1rem;
}

header .site-name {
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text);
  text-decoration: none;
}

main {
  padding-bottom: 3rem;
}

h1 {
  font-size: 2.25rem;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 2rem 0 0.25rem;
}

h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 2.5rem 0 0.5rem;
}

h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin: 1.75rem 0 0.25rem;
}

p,
ul {
  margin: 0 0 1rem;
}

ul {
  padding-left: 1.25rem;
}

.tagline {
  font-size: 1.25rem;
  color: var(--muted);
  margin-bottom: 2rem;
}

.meta {
  color: var(--muted);
  font-size: 0.9375rem;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-thickness: 2px;
}

footer {
  border-top: 1px solid var(--rule);
  padding: 1.5rem 0 3rem;
  color: var(--muted);
  font-size: 0.9375rem;
}

footer nav a {
  margin-right: 1.25rem;
}

footer p {
  margin: 0.75rem 0 0;
}